Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Security plug functions | |
3 | * | |
4 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
5 | * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> | |
6 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | */ | |
13 | ||
c59ede7b | 14 | #include <linux/capability.h> |
1da177e4 LT |
15 | #include <linux/module.h> |
16 | #include <linux/init.h> | |
17 | #include <linux/kernel.h> | |
1da177e4 LT |
18 | #include <linux/security.h> |
19 | ||
076c54c5 AD |
20 | /* Boot-time LSM user choice */ |
21 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1]; | |
1da177e4 | 22 | |
5915eb53 MS |
23 | /* things that live in capability.c */ |
24 | extern struct security_operations default_security_ops; | |
1da177e4 LT |
25 | extern void security_fixup_ops(struct security_operations *ops); |
26 | ||
27 | struct security_operations *security_ops; /* Initialized to NULL */ | |
a5ecbcb8 EP |
28 | |
29 | /* amount of vm to protect from userspace access */ | |
30 | unsigned long mmap_min_addr = CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR; | |
1da177e4 LT |
31 | |
32 | static inline int verify(struct security_operations *ops) | |
33 | { | |
34 | /* verify the security_operations structure exists */ | |
35 | if (!ops) | |
36 | return -EINVAL; | |
37 | security_fixup_ops(ops); | |
38 | return 0; | |
39 | } | |
40 | ||
41 | static void __init do_security_initcalls(void) | |
42 | { | |
43 | initcall_t *call; | |
44 | call = __security_initcall_start; | |
45 | while (call < __security_initcall_end) { | |
46 | (*call) (); | |
47 | call++; | |
48 | } | |
49 | } | |
50 | ||
51 | /** | |
52 | * security_init - initializes the security framework | |
53 | * | |
54 | * This should be called early in the kernel initialization sequence. | |
55 | */ | |
56 | int __init security_init(void) | |
57 | { | |
20510f2f | 58 | printk(KERN_INFO "Security Framework initialized\n"); |
1da177e4 | 59 | |
5915eb53 MS |
60 | security_fixup_ops(&default_security_ops); |
61 | security_ops = &default_security_ops; | |
1da177e4 LT |
62 | do_security_initcalls(); |
63 | ||
64 | return 0; | |
65 | } | |
66 | ||
076c54c5 AD |
67 | /* Save user chosen LSM */ |
68 | static int __init choose_lsm(char *str) | |
69 | { | |
70 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
71 | return 1; | |
72 | } | |
73 | __setup("security=", choose_lsm); | |
74 | ||
75 | /** | |
76 | * security_module_enable - Load given security module on boot ? | |
77 | * @ops: a pointer to the struct security_operations that is to be checked. | |
78 | * | |
79 | * Each LSM must pass this method before registering its own operations | |
80 | * to avoid security registration races. This method may also be used | |
7cea51be | 81 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
82 | * |
83 | * Return true if: | |
84 | * -The passed LSM is the one chosen by user at boot time, | |
3f23d815 RD |
85 | * -or user didn't specify a specific LSM and we're the first to ask |
86 | * for registration permission, | |
076c54c5 AD |
87 | * -or the passed LSM is currently loaded. |
88 | * Otherwise, return false. | |
89 | */ | |
90 | int __init security_module_enable(struct security_operations *ops) | |
91 | { | |
92 | if (!*chosen_lsm) | |
93 | strncpy(chosen_lsm, ops->name, SECURITY_NAME_MAX); | |
94 | else if (strncmp(ops->name, chosen_lsm, SECURITY_NAME_MAX)) | |
95 | return 0; | |
96 | ||
97 | return 1; | |
98 | } | |
99 | ||
1da177e4 LT |
100 | /** |
101 | * register_security - registers a security framework with the kernel | |
102 | * @ops: a pointer to the struct security_options that is to be registered | |
103 | * | |
3f23d815 | 104 | * This function allows a security module to register itself with the |
1da177e4 | 105 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
076c54c5 AD |
106 | * value passed to this function. You'll need to check first if your LSM |
107 | * is allowed to register its @ops by calling security_module_enable(@ops). | |
1da177e4 LT |
108 | * |
109 | * If there is already a security module registered with the kernel, | |
3f23d815 | 110 | * an error will be returned. Otherwise %0 is returned on success. |
1da177e4 LT |
111 | */ |
112 | int register_security(struct security_operations *ops) | |
113 | { | |
114 | if (verify(ops)) { | |
115 | printk(KERN_DEBUG "%s could not verify " | |
dd6f953a | 116 | "security_operations structure.\n", __func__); |
1da177e4 LT |
117 | return -EINVAL; |
118 | } | |
119 | ||
5915eb53 | 120 | if (security_ops != &default_security_ops) |
1da177e4 LT |
121 | return -EAGAIN; |
122 | ||
123 | security_ops = ops; | |
124 | ||
125 | return 0; | |
126 | } | |
127 | ||
20510f2f JM |
128 | /* Security operations */ |
129 | ||
5cd9c58f | 130 | int security_ptrace_may_access(struct task_struct *child, unsigned int mode) |
20510f2f | 131 | { |
5cd9c58f DH |
132 | return security_ops->ptrace_may_access(child, mode); |
133 | } | |
134 | ||
135 | int security_ptrace_traceme(struct task_struct *parent) | |
136 | { | |
137 | return security_ops->ptrace_traceme(parent); | |
20510f2f JM |
138 | } |
139 | ||
140 | int security_capget(struct task_struct *target, | |
141 | kernel_cap_t *effective, | |
142 | kernel_cap_t *inheritable, | |
143 | kernel_cap_t *permitted) | |
144 | { | |
145 | return security_ops->capget(target, effective, inheritable, permitted); | |
146 | } | |
147 | ||
d84f4f99 DH |
148 | int security_capset(struct cred *new, const struct cred *old, |
149 | const kernel_cap_t *effective, | |
150 | const kernel_cap_t *inheritable, | |
151 | const kernel_cap_t *permitted) | |
20510f2f | 152 | { |
d84f4f99 DH |
153 | return security_ops->capset(new, old, |
154 | effective, inheritable, permitted); | |
20510f2f JM |
155 | } |
156 | ||
3699c53c | 157 | int security_capable(int cap) |
20510f2f | 158 | { |
3699c53c DH |
159 | return security_ops->capable(current, current_cred(), cap, |
160 | SECURITY_CAP_AUDIT); | |
06112163 EP |
161 | } |
162 | ||
3699c53c | 163 | int security_real_capable(struct task_struct *tsk, int cap) |
06112163 | 164 | { |
3699c53c DH |
165 | const struct cred *cred; |
166 | int ret; | |
167 | ||
168 | cred = get_task_cred(tsk); | |
169 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); | |
170 | put_cred(cred); | |
171 | return ret; | |
172 | } | |
173 | ||
174 | int security_real_capable_noaudit(struct task_struct *tsk, int cap) | |
175 | { | |
176 | const struct cred *cred; | |
177 | int ret; | |
178 | ||
179 | cred = get_task_cred(tsk); | |
180 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT); | |
181 | put_cred(cred); | |
182 | return ret; | |
20510f2f JM |
183 | } |
184 | ||
185 | int security_acct(struct file *file) | |
186 | { | |
187 | return security_ops->acct(file); | |
188 | } | |
189 | ||
190 | int security_sysctl(struct ctl_table *table, int op) | |
191 | { | |
192 | return security_ops->sysctl(table, op); | |
193 | } | |
194 | ||
195 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) | |
196 | { | |
197 | return security_ops->quotactl(cmds, type, id, sb); | |
198 | } | |
199 | ||
200 | int security_quota_on(struct dentry *dentry) | |
201 | { | |
202 | return security_ops->quota_on(dentry); | |
203 | } | |
204 | ||
205 | int security_syslog(int type) | |
206 | { | |
207 | return security_ops->syslog(type); | |
208 | } | |
209 | ||
210 | int security_settime(struct timespec *ts, struct timezone *tz) | |
211 | { | |
212 | return security_ops->settime(ts, tz); | |
213 | } | |
214 | ||
215 | int security_vm_enough_memory(long pages) | |
216 | { | |
731572d3 | 217 | WARN_ON(current->mm == NULL); |
20510f2f JM |
218 | return security_ops->vm_enough_memory(current->mm, pages); |
219 | } | |
220 | ||
221 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
222 | { | |
731572d3 | 223 | WARN_ON(mm == NULL); |
20510f2f JM |
224 | return security_ops->vm_enough_memory(mm, pages); |
225 | } | |
226 | ||
731572d3 AC |
227 | int security_vm_enough_memory_kern(long pages) |
228 | { | |
229 | /* If current->mm is a kernel thread then we will pass NULL, | |
230 | for this specific case that is fine */ | |
231 | return security_ops->vm_enough_memory(current->mm, pages); | |
232 | } | |
233 | ||
a6f76f23 | 234 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 235 | { |
a6f76f23 | 236 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
237 | } |
238 | ||
a6f76f23 | 239 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 240 | { |
a6f76f23 | 241 | return security_ops->bprm_check_security(bprm); |
20510f2f JM |
242 | } |
243 | ||
a6f76f23 | 244 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 245 | { |
200036ca | 246 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
247 | } |
248 | ||
a6f76f23 | 249 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 250 | { |
200036ca | 251 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
252 | } |
253 | ||
254 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
255 | { | |
256 | return security_ops->bprm_secureexec(bprm); | |
257 | } | |
258 | ||
259 | int security_sb_alloc(struct super_block *sb) | |
260 | { | |
261 | return security_ops->sb_alloc_security(sb); | |
262 | } | |
263 | ||
264 | void security_sb_free(struct super_block *sb) | |
265 | { | |
266 | security_ops->sb_free_security(sb); | |
267 | } | |
268 | ||
e0007529 | 269 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 270 | { |
e0007529 | 271 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 272 | } |
e0007529 | 273 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 274 | |
12204e24 | 275 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 276 | { |
12204e24 | 277 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
278 | } |
279 | ||
2069f457 EP |
280 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
281 | { | |
282 | return security_ops->sb_show_options(m, sb); | |
283 | } | |
284 | ||
20510f2f JM |
285 | int security_sb_statfs(struct dentry *dentry) |
286 | { | |
287 | return security_ops->sb_statfs(dentry); | |
288 | } | |
289 | ||
b5266eb4 | 290 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
291 | char *type, unsigned long flags, void *data) |
292 | { | |
b5266eb4 | 293 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
294 | } |
295 | ||
b5266eb4 | 296 | int security_sb_check_sb(struct vfsmount *mnt, struct path *path) |
20510f2f | 297 | { |
b5266eb4 | 298 | return security_ops->sb_check_sb(mnt, path); |
20510f2f JM |
299 | } |
300 | ||
301 | int security_sb_umount(struct vfsmount *mnt, int flags) | |
302 | { | |
303 | return security_ops->sb_umount(mnt, flags); | |
304 | } | |
305 | ||
306 | void security_sb_umount_close(struct vfsmount *mnt) | |
307 | { | |
308 | security_ops->sb_umount_close(mnt); | |
309 | } | |
310 | ||
311 | void security_sb_umount_busy(struct vfsmount *mnt) | |
312 | { | |
313 | security_ops->sb_umount_busy(mnt); | |
314 | } | |
315 | ||
316 | void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data) | |
317 | { | |
318 | security_ops->sb_post_remount(mnt, flags, data); | |
319 | } | |
320 | ||
b5266eb4 | 321 | void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint) |
20510f2f | 322 | { |
b5266eb4 | 323 | security_ops->sb_post_addmount(mnt, mountpoint); |
20510f2f JM |
324 | } |
325 | ||
b5266eb4 | 326 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 327 | { |
b5266eb4 | 328 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
329 | } |
330 | ||
b5266eb4 | 331 | void security_sb_post_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 332 | { |
b5266eb4 | 333 | security_ops->sb_post_pivotroot(old_path, new_path); |
20510f2f JM |
334 | } |
335 | ||
c9180a57 | 336 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 337 | struct security_mnt_opts *opts) |
c9180a57 | 338 | { |
e0007529 | 339 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 340 | } |
e0007529 | 341 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
342 | |
343 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
344 | struct super_block *newsb) | |
345 | { | |
346 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
347 | } | |
e0007529 EP |
348 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
349 | ||
350 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
351 | { | |
352 | return security_ops->sb_parse_opts_str(options, opts); | |
353 | } | |
354 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 355 | |
20510f2f JM |
356 | int security_inode_alloc(struct inode *inode) |
357 | { | |
358 | inode->i_security = NULL; | |
359 | return security_ops->inode_alloc_security(inode); | |
360 | } | |
361 | ||
362 | void security_inode_free(struct inode *inode) | |
363 | { | |
364 | security_ops->inode_free_security(inode); | |
365 | } | |
366 | ||
367 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
368 | char **name, void **value, size_t *len) | |
369 | { | |
370 | if (unlikely(IS_PRIVATE(inode))) | |
371 | return -EOPNOTSUPP; | |
372 | return security_ops->inode_init_security(inode, dir, name, value, len); | |
373 | } | |
374 | EXPORT_SYMBOL(security_inode_init_security); | |
375 | ||
be6d3e56 KT |
376 | #ifdef CONFIG_SECURITY_PATH |
377 | int security_path_mknod(struct path *path, struct dentry *dentry, int mode, | |
378 | unsigned int dev) | |
379 | { | |
380 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
381 | return 0; | |
382 | return security_ops->path_mknod(path, dentry, mode, dev); | |
383 | } | |
384 | EXPORT_SYMBOL(security_path_mknod); | |
385 | ||
386 | int security_path_mkdir(struct path *path, struct dentry *dentry, int mode) | |
387 | { | |
388 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
389 | return 0; | |
390 | return security_ops->path_mkdir(path, dentry, mode); | |
391 | } | |
392 | ||
393 | int security_path_rmdir(struct path *path, struct dentry *dentry) | |
394 | { | |
395 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
396 | return 0; | |
397 | return security_ops->path_rmdir(path, dentry); | |
398 | } | |
399 | ||
400 | int security_path_unlink(struct path *path, struct dentry *dentry) | |
401 | { | |
402 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
403 | return 0; | |
404 | return security_ops->path_unlink(path, dentry); | |
405 | } | |
406 | ||
407 | int security_path_symlink(struct path *path, struct dentry *dentry, | |
408 | const char *old_name) | |
409 | { | |
410 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
411 | return 0; | |
412 | return security_ops->path_symlink(path, dentry, old_name); | |
413 | } | |
414 | ||
415 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
416 | struct dentry *new_dentry) | |
417 | { | |
418 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
419 | return 0; | |
420 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
421 | } | |
422 | ||
423 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
424 | struct path *new_dir, struct dentry *new_dentry) | |
425 | { | |
426 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
427 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
428 | return 0; | |
429 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
430 | new_dentry); | |
431 | } | |
432 | ||
433 | int security_path_truncate(struct path *path, loff_t length, | |
434 | unsigned int time_attrs) | |
435 | { | |
436 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
437 | return 0; | |
438 | return security_ops->path_truncate(path, length, time_attrs); | |
439 | } | |
440 | #endif | |
441 | ||
20510f2f JM |
442 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
443 | { | |
444 | if (unlikely(IS_PRIVATE(dir))) | |
445 | return 0; | |
446 | return security_ops->inode_create(dir, dentry, mode); | |
447 | } | |
448 | ||
449 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
450 | struct dentry *new_dentry) | |
451 | { | |
452 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
453 | return 0; | |
454 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
455 | } | |
456 | ||
457 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
458 | { | |
459 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
460 | return 0; | |
461 | return security_ops->inode_unlink(dir, dentry); | |
462 | } | |
463 | ||
464 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
465 | const char *old_name) | |
466 | { | |
467 | if (unlikely(IS_PRIVATE(dir))) | |
468 | return 0; | |
469 | return security_ops->inode_symlink(dir, dentry, old_name); | |
470 | } | |
471 | ||
472 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
473 | { | |
474 | if (unlikely(IS_PRIVATE(dir))) | |
475 | return 0; | |
476 | return security_ops->inode_mkdir(dir, dentry, mode); | |
477 | } | |
478 | ||
479 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
480 | { | |
481 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
482 | return 0; | |
483 | return security_ops->inode_rmdir(dir, dentry); | |
484 | } | |
485 | ||
486 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
487 | { | |
488 | if (unlikely(IS_PRIVATE(dir))) | |
489 | return 0; | |
490 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
491 | } | |
492 | ||
493 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
494 | struct inode *new_dir, struct dentry *new_dentry) | |
495 | { | |
496 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
497 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
498 | return 0; | |
499 | return security_ops->inode_rename(old_dir, old_dentry, | |
500 | new_dir, new_dentry); | |
501 | } | |
502 | ||
503 | int security_inode_readlink(struct dentry *dentry) | |
504 | { | |
505 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
506 | return 0; | |
507 | return security_ops->inode_readlink(dentry); | |
508 | } | |
509 | ||
510 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
511 | { | |
512 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
513 | return 0; | |
514 | return security_ops->inode_follow_link(dentry, nd); | |
515 | } | |
516 | ||
b77b0646 | 517 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
518 | { |
519 | if (unlikely(IS_PRIVATE(inode))) | |
520 | return 0; | |
b77b0646 | 521 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
522 | } |
523 | ||
524 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
525 | { | |
526 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
527 | return 0; | |
528 | return security_ops->inode_setattr(dentry, attr); | |
529 | } | |
b1da47e2 | 530 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
531 | |
532 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
533 | { | |
534 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
535 | return 0; | |
536 | return security_ops->inode_getattr(mnt, dentry); | |
537 | } | |
538 | ||
539 | void security_inode_delete(struct inode *inode) | |
540 | { | |
541 | if (unlikely(IS_PRIVATE(inode))) | |
542 | return; | |
543 | security_ops->inode_delete(inode); | |
544 | } | |
545 | ||
8f0cfa52 DH |
546 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
547 | const void *value, size_t size, int flags) | |
20510f2f JM |
548 | { |
549 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
550 | return 0; | |
551 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
552 | } | |
553 | ||
8f0cfa52 DH |
554 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
555 | const void *value, size_t size, int flags) | |
20510f2f JM |
556 | { |
557 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
558 | return; | |
559 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
560 | } | |
561 | ||
8f0cfa52 | 562 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
563 | { |
564 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
565 | return 0; | |
566 | return security_ops->inode_getxattr(dentry, name); | |
567 | } | |
568 | ||
569 | int security_inode_listxattr(struct dentry *dentry) | |
570 | { | |
571 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
572 | return 0; | |
573 | return security_ops->inode_listxattr(dentry); | |
574 | } | |
575 | ||
8f0cfa52 | 576 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
577 | { |
578 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
579 | return 0; | |
580 | return security_ops->inode_removexattr(dentry, name); | |
581 | } | |
582 | ||
b5376771 SH |
583 | int security_inode_need_killpriv(struct dentry *dentry) |
584 | { | |
585 | return security_ops->inode_need_killpriv(dentry); | |
586 | } | |
587 | ||
588 | int security_inode_killpriv(struct dentry *dentry) | |
589 | { | |
590 | return security_ops->inode_killpriv(dentry); | |
591 | } | |
592 | ||
42492594 | 593 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
594 | { |
595 | if (unlikely(IS_PRIVATE(inode))) | |
596 | return 0; | |
42492594 | 597 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
598 | } |
599 | ||
600 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
601 | { | |
602 | if (unlikely(IS_PRIVATE(inode))) | |
603 | return 0; | |
604 | return security_ops->inode_setsecurity(inode, name, value, size, flags); | |
605 | } | |
606 | ||
607 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
608 | { | |
609 | if (unlikely(IS_PRIVATE(inode))) | |
610 | return 0; | |
611 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
612 | } | |
613 | ||
8a076191 AD |
614 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
615 | { | |
616 | security_ops->inode_getsecid(inode, secid); | |
617 | } | |
618 | ||
20510f2f JM |
619 | int security_file_permission(struct file *file, int mask) |
620 | { | |
621 | return security_ops->file_permission(file, mask); | |
622 | } | |
623 | ||
624 | int security_file_alloc(struct file *file) | |
625 | { | |
626 | return security_ops->file_alloc_security(file); | |
627 | } | |
628 | ||
629 | void security_file_free(struct file *file) | |
630 | { | |
631 | security_ops->file_free_security(file); | |
632 | } | |
633 | ||
634 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
635 | { | |
636 | return security_ops->file_ioctl(file, cmd, arg); | |
637 | } | |
638 | ||
639 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
640 | unsigned long prot, unsigned long flags, | |
641 | unsigned long addr, unsigned long addr_only) | |
642 | { | |
643 | return security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
644 | } | |
645 | ||
646 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
647 | unsigned long prot) | |
648 | { | |
649 | return security_ops->file_mprotect(vma, reqprot, prot); | |
650 | } | |
651 | ||
652 | int security_file_lock(struct file *file, unsigned int cmd) | |
653 | { | |
654 | return security_ops->file_lock(file, cmd); | |
655 | } | |
656 | ||
657 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
658 | { | |
659 | return security_ops->file_fcntl(file, cmd, arg); | |
660 | } | |
661 | ||
662 | int security_file_set_fowner(struct file *file) | |
663 | { | |
664 | return security_ops->file_set_fowner(file); | |
665 | } | |
666 | ||
667 | int security_file_send_sigiotask(struct task_struct *tsk, | |
668 | struct fown_struct *fown, int sig) | |
669 | { | |
670 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
671 | } | |
672 | ||
673 | int security_file_receive(struct file *file) | |
674 | { | |
675 | return security_ops->file_receive(file); | |
676 | } | |
677 | ||
745ca247 | 678 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 679 | { |
745ca247 | 680 | return security_ops->dentry_open(file, cred); |
20510f2f JM |
681 | } |
682 | ||
683 | int security_task_create(unsigned long clone_flags) | |
684 | { | |
685 | return security_ops->task_create(clone_flags); | |
686 | } | |
687 | ||
d84f4f99 | 688 | void security_cred_free(struct cred *cred) |
20510f2f | 689 | { |
d84f4f99 | 690 | security_ops->cred_free(cred); |
20510f2f JM |
691 | } |
692 | ||
d84f4f99 | 693 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 694 | { |
d84f4f99 DH |
695 | return security_ops->cred_prepare(new, old, gfp); |
696 | } | |
697 | ||
698 | void security_commit_creds(struct cred *new, const struct cred *old) | |
699 | { | |
200036ca | 700 | security_ops->cred_commit(new, old); |
20510f2f JM |
701 | } |
702 | ||
3a3b7ce9 DH |
703 | int security_kernel_act_as(struct cred *new, u32 secid) |
704 | { | |
705 | return security_ops->kernel_act_as(new, secid); | |
706 | } | |
707 | ||
708 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
709 | { | |
710 | return security_ops->kernel_create_files_as(new, inode); | |
711 | } | |
712 | ||
20510f2f JM |
713 | int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) |
714 | { | |
715 | return security_ops->task_setuid(id0, id1, id2, flags); | |
716 | } | |
717 | ||
d84f4f99 DH |
718 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
719 | int flags) | |
20510f2f | 720 | { |
d84f4f99 | 721 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
722 | } |
723 | ||
724 | int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags) | |
725 | { | |
726 | return security_ops->task_setgid(id0, id1, id2, flags); | |
727 | } | |
728 | ||
729 | int security_task_setpgid(struct task_struct *p, pid_t pgid) | |
730 | { | |
731 | return security_ops->task_setpgid(p, pgid); | |
732 | } | |
733 | ||
734 | int security_task_getpgid(struct task_struct *p) | |
735 | { | |
736 | return security_ops->task_getpgid(p); | |
737 | } | |
738 | ||
739 | int security_task_getsid(struct task_struct *p) | |
740 | { | |
741 | return security_ops->task_getsid(p); | |
742 | } | |
743 | ||
744 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
745 | { | |
746 | security_ops->task_getsecid(p, secid); | |
747 | } | |
748 | EXPORT_SYMBOL(security_task_getsecid); | |
749 | ||
750 | int security_task_setgroups(struct group_info *group_info) | |
751 | { | |
752 | return security_ops->task_setgroups(group_info); | |
753 | } | |
754 | ||
755 | int security_task_setnice(struct task_struct *p, int nice) | |
756 | { | |
757 | return security_ops->task_setnice(p, nice); | |
758 | } | |
759 | ||
760 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
761 | { | |
762 | return security_ops->task_setioprio(p, ioprio); | |
763 | } | |
764 | ||
765 | int security_task_getioprio(struct task_struct *p) | |
766 | { | |
767 | return security_ops->task_getioprio(p); | |
768 | } | |
769 | ||
770 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim) | |
771 | { | |
772 | return security_ops->task_setrlimit(resource, new_rlim); | |
773 | } | |
774 | ||
775 | int security_task_setscheduler(struct task_struct *p, | |
776 | int policy, struct sched_param *lp) | |
777 | { | |
778 | return security_ops->task_setscheduler(p, policy, lp); | |
779 | } | |
780 | ||
781 | int security_task_getscheduler(struct task_struct *p) | |
782 | { | |
783 | return security_ops->task_getscheduler(p); | |
784 | } | |
785 | ||
786 | int security_task_movememory(struct task_struct *p) | |
787 | { | |
788 | return security_ops->task_movememory(p); | |
789 | } | |
790 | ||
791 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
792 | int sig, u32 secid) | |
793 | { | |
794 | return security_ops->task_kill(p, info, sig, secid); | |
795 | } | |
796 | ||
797 | int security_task_wait(struct task_struct *p) | |
798 | { | |
799 | return security_ops->task_wait(p); | |
800 | } | |
801 | ||
802 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 803 | unsigned long arg4, unsigned long arg5) |
20510f2f | 804 | { |
d84f4f99 | 805 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
806 | } |
807 | ||
808 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
809 | { | |
810 | security_ops->task_to_inode(p, inode); | |
811 | } | |
812 | ||
813 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
814 | { | |
815 | return security_ops->ipc_permission(ipcp, flag); | |
816 | } | |
817 | ||
8a076191 AD |
818 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
819 | { | |
820 | security_ops->ipc_getsecid(ipcp, secid); | |
821 | } | |
822 | ||
20510f2f JM |
823 | int security_msg_msg_alloc(struct msg_msg *msg) |
824 | { | |
825 | return security_ops->msg_msg_alloc_security(msg); | |
826 | } | |
827 | ||
828 | void security_msg_msg_free(struct msg_msg *msg) | |
829 | { | |
830 | security_ops->msg_msg_free_security(msg); | |
831 | } | |
832 | ||
833 | int security_msg_queue_alloc(struct msg_queue *msq) | |
834 | { | |
835 | return security_ops->msg_queue_alloc_security(msq); | |
836 | } | |
837 | ||
838 | void security_msg_queue_free(struct msg_queue *msq) | |
839 | { | |
840 | security_ops->msg_queue_free_security(msq); | |
841 | } | |
842 | ||
843 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
844 | { | |
845 | return security_ops->msg_queue_associate(msq, msqflg); | |
846 | } | |
847 | ||
848 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
849 | { | |
850 | return security_ops->msg_queue_msgctl(msq, cmd); | |
851 | } | |
852 | ||
853 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
854 | struct msg_msg *msg, int msqflg) | |
855 | { | |
856 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
857 | } | |
858 | ||
859 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
860 | struct task_struct *target, long type, int mode) | |
861 | { | |
862 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
863 | } | |
864 | ||
865 | int security_shm_alloc(struct shmid_kernel *shp) | |
866 | { | |
867 | return security_ops->shm_alloc_security(shp); | |
868 | } | |
869 | ||
870 | void security_shm_free(struct shmid_kernel *shp) | |
871 | { | |
872 | security_ops->shm_free_security(shp); | |
873 | } | |
874 | ||
875 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
876 | { | |
877 | return security_ops->shm_associate(shp, shmflg); | |
878 | } | |
879 | ||
880 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
881 | { | |
882 | return security_ops->shm_shmctl(shp, cmd); | |
883 | } | |
884 | ||
885 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
886 | { | |
887 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
888 | } | |
889 | ||
890 | int security_sem_alloc(struct sem_array *sma) | |
891 | { | |
892 | return security_ops->sem_alloc_security(sma); | |
893 | } | |
894 | ||
895 | void security_sem_free(struct sem_array *sma) | |
896 | { | |
897 | security_ops->sem_free_security(sma); | |
898 | } | |
899 | ||
900 | int security_sem_associate(struct sem_array *sma, int semflg) | |
901 | { | |
902 | return security_ops->sem_associate(sma, semflg); | |
903 | } | |
904 | ||
905 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
906 | { | |
907 | return security_ops->sem_semctl(sma, cmd); | |
908 | } | |
909 | ||
910 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
911 | unsigned nsops, int alter) | |
912 | { | |
913 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
914 | } | |
915 | ||
916 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
917 | { | |
918 | if (unlikely(inode && IS_PRIVATE(inode))) | |
919 | return; | |
920 | security_ops->d_instantiate(dentry, inode); | |
921 | } | |
922 | EXPORT_SYMBOL(security_d_instantiate); | |
923 | ||
924 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
925 | { | |
926 | return security_ops->getprocattr(p, name, value); | |
927 | } | |
928 | ||
929 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
930 | { | |
931 | return security_ops->setprocattr(p, name, value, size); | |
932 | } | |
933 | ||
934 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
935 | { | |
936 | return security_ops->netlink_send(sk, skb); | |
937 | } | |
20510f2f JM |
938 | |
939 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
940 | { | |
941 | return security_ops->netlink_recv(skb, cap); | |
942 | } | |
943 | EXPORT_SYMBOL(security_netlink_recv); | |
944 | ||
945 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
946 | { | |
947 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
948 | } | |
949 | EXPORT_SYMBOL(security_secid_to_secctx); | |
950 | ||
7bf570dc | 951 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
952 | { |
953 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
954 | } | |
955 | EXPORT_SYMBOL(security_secctx_to_secid); | |
956 | ||
20510f2f JM |
957 | void security_release_secctx(char *secdata, u32 seclen) |
958 | { | |
65fc7668 | 959 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
960 | } |
961 | EXPORT_SYMBOL(security_release_secctx); | |
962 | ||
963 | #ifdef CONFIG_SECURITY_NETWORK | |
964 | ||
965 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
966 | struct sock *newsk) | |
967 | { | |
968 | return security_ops->unix_stream_connect(sock, other, newsk); | |
969 | } | |
970 | EXPORT_SYMBOL(security_unix_stream_connect); | |
971 | ||
972 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
973 | { | |
974 | return security_ops->unix_may_send(sock, other); | |
975 | } | |
976 | EXPORT_SYMBOL(security_unix_may_send); | |
977 | ||
978 | int security_socket_create(int family, int type, int protocol, int kern) | |
979 | { | |
980 | return security_ops->socket_create(family, type, protocol, kern); | |
981 | } | |
982 | ||
983 | int security_socket_post_create(struct socket *sock, int family, | |
984 | int type, int protocol, int kern) | |
985 | { | |
986 | return security_ops->socket_post_create(sock, family, type, | |
987 | protocol, kern); | |
988 | } | |
989 | ||
990 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
991 | { | |
992 | return security_ops->socket_bind(sock, address, addrlen); | |
993 | } | |
994 | ||
995 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
996 | { | |
997 | return security_ops->socket_connect(sock, address, addrlen); | |
998 | } | |
999 | ||
1000 | int security_socket_listen(struct socket *sock, int backlog) | |
1001 | { | |
1002 | return security_ops->socket_listen(sock, backlog); | |
1003 | } | |
1004 | ||
1005 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1006 | { | |
1007 | return security_ops->socket_accept(sock, newsock); | |
1008 | } | |
1009 | ||
1010 | void security_socket_post_accept(struct socket *sock, struct socket *newsock) | |
1011 | { | |
1012 | security_ops->socket_post_accept(sock, newsock); | |
1013 | } | |
1014 | ||
1015 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) | |
1016 | { | |
1017 | return security_ops->socket_sendmsg(sock, msg, size); | |
1018 | } | |
1019 | ||
1020 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1021 | int size, int flags) | |
1022 | { | |
1023 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1024 | } | |
1025 | ||
1026 | int security_socket_getsockname(struct socket *sock) | |
1027 | { | |
1028 | return security_ops->socket_getsockname(sock); | |
1029 | } | |
1030 | ||
1031 | int security_socket_getpeername(struct socket *sock) | |
1032 | { | |
1033 | return security_ops->socket_getpeername(sock); | |
1034 | } | |
1035 | ||
1036 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1037 | { | |
1038 | return security_ops->socket_getsockopt(sock, level, optname); | |
1039 | } | |
1040 | ||
1041 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1042 | { | |
1043 | return security_ops->socket_setsockopt(sock, level, optname); | |
1044 | } | |
1045 | ||
1046 | int security_socket_shutdown(struct socket *sock, int how) | |
1047 | { | |
1048 | return security_ops->socket_shutdown(sock, how); | |
1049 | } | |
1050 | ||
1051 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1052 | { | |
1053 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1054 | } | |
1055 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1056 | ||
1057 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1058 | int __user *optlen, unsigned len) | |
1059 | { | |
1060 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1061 | } | |
1062 | ||
1063 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1064 | { | |
1065 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1066 | } | |
1067 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1068 | ||
1069 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1070 | { | |
1071 | return security_ops->sk_alloc_security(sk, family, priority); | |
1072 | } | |
1073 | ||
1074 | void security_sk_free(struct sock *sk) | |
1075 | { | |
65fc7668 | 1076 | security_ops->sk_free_security(sk); |
20510f2f JM |
1077 | } |
1078 | ||
1079 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1080 | { | |
65fc7668 | 1081 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1082 | } |
1083 | ||
1084 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1085 | { | |
1086 | security_ops->sk_getsecid(sk, &fl->secid); | |
1087 | } | |
1088 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1089 | ||
1090 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1091 | { | |
1092 | security_ops->req_classify_flow(req, fl); | |
1093 | } | |
1094 | EXPORT_SYMBOL(security_req_classify_flow); | |
1095 | ||
1096 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1097 | { | |
1098 | security_ops->sock_graft(sk, parent); | |
1099 | } | |
1100 | EXPORT_SYMBOL(security_sock_graft); | |
1101 | ||
1102 | int security_inet_conn_request(struct sock *sk, | |
1103 | struct sk_buff *skb, struct request_sock *req) | |
1104 | { | |
1105 | return security_ops->inet_conn_request(sk, skb, req); | |
1106 | } | |
1107 | EXPORT_SYMBOL(security_inet_conn_request); | |
1108 | ||
1109 | void security_inet_csk_clone(struct sock *newsk, | |
1110 | const struct request_sock *req) | |
1111 | { | |
1112 | security_ops->inet_csk_clone(newsk, req); | |
1113 | } | |
1114 | ||
1115 | void security_inet_conn_established(struct sock *sk, | |
1116 | struct sk_buff *skb) | |
1117 | { | |
1118 | security_ops->inet_conn_established(sk, skb); | |
1119 | } | |
1120 | ||
1121 | #endif /* CONFIG_SECURITY_NETWORK */ | |
1122 | ||
1123 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1124 | ||
03e1ad7b | 1125 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1126 | { |
03e1ad7b | 1127 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1128 | } |
1129 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1130 | ||
03e1ad7b PM |
1131 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1132 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1133 | { |
03e1ad7b | 1134 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1135 | } |
1136 | ||
03e1ad7b | 1137 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1138 | { |
03e1ad7b | 1139 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1140 | } |
1141 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1142 | ||
03e1ad7b | 1143 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1144 | { |
03e1ad7b | 1145 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1146 | } |
1147 | ||
1148 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1149 | { | |
1150 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1151 | } | |
1152 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1153 | ||
1154 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1155 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1156 | { | |
1157 | if (!polsec) | |
1158 | return 0; | |
1159 | /* | |
1160 | * We want the context to be taken from secid which is usually | |
1161 | * from the sock. | |
1162 | */ | |
1163 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1164 | } | |
1165 | ||
1166 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1167 | { | |
1168 | return security_ops->xfrm_state_delete_security(x); | |
1169 | } | |
1170 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1171 | ||
1172 | void security_xfrm_state_free(struct xfrm_state *x) | |
1173 | { | |
1174 | security_ops->xfrm_state_free_security(x); | |
1175 | } | |
1176 | ||
03e1ad7b | 1177 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1178 | { |
03e1ad7b | 1179 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1180 | } |
1181 | ||
1182 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1183 | struct xfrm_policy *xp, struct flowi *fl) | |
1184 | { | |
1185 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1186 | } | |
1187 | ||
1188 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1189 | { | |
1190 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1191 | } | |
1192 | ||
1193 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1194 | { | |
1195 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1196 | ||
1197 | BUG_ON(rc); | |
1198 | } | |
1199 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1200 | ||
1201 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1202 | ||
1203 | #ifdef CONFIG_KEYS | |
1204 | ||
d84f4f99 DH |
1205 | int security_key_alloc(struct key *key, const struct cred *cred, |
1206 | unsigned long flags) | |
20510f2f | 1207 | { |
d84f4f99 | 1208 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1209 | } |
1210 | ||
1211 | void security_key_free(struct key *key) | |
1212 | { | |
1213 | security_ops->key_free(key); | |
1214 | } | |
1215 | ||
1216 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1217 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1218 | { |
d84f4f99 | 1219 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1220 | } |
1221 | ||
70a5bb72 DH |
1222 | int security_key_getsecurity(struct key *key, char **_buffer) |
1223 | { | |
1224 | return security_ops->key_getsecurity(key, _buffer); | |
1225 | } | |
1226 | ||
20510f2f | 1227 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1228 | |
1229 | #ifdef CONFIG_AUDIT | |
1230 | ||
1231 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1232 | { | |
1233 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1234 | } | |
1235 | ||
1236 | int security_audit_rule_known(struct audit_krule *krule) | |
1237 | { | |
1238 | return security_ops->audit_rule_known(krule); | |
1239 | } | |
1240 | ||
1241 | void security_audit_rule_free(void *lsmrule) | |
1242 | { | |
1243 | security_ops->audit_rule_free(lsmrule); | |
1244 | } | |
1245 | ||
1246 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1247 | struct audit_context *actx) | |
1248 | { | |
1249 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1250 | } | |
1251 | ||
1252 | #endif /* CONFIG_AUDIT */ |